Weak Hero

With the aid of unexpected friends, a gifted but introverted student confronts bullies and violent foes — unaware of how dangerous his world will become.

• 
  Park Ji-hoon

  Yeon Si-eun
• 
  Choi Hyun-wook

  Ahn Su-ho
• 
  Hong Kyung

  Oh Beom-seok
• 
  Ryeoun

  Park Hu-min
• 
  Choi Min-yeong

  Seo Jun-tae
• 
  Yoo Su-bin

  Choi Hyo-man
• 
  Cha Woo-min

  Kang Woo-young
• 
  Bae Na-ra

  Na Baek-jin
• 
  Lee Min-jae

  Go Hyun-tak
• 
  Lee Jun-young

  Geum Seong-je